At a glance
- Price
- not published on the state list: ask the lab for a quote
- Turnaround
- not stated on the state list or the lab’s website: ask when you order
- Homeowner samples
- yes (Washington list)
Lab facts
- Listed by
- Texas (Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP))
- Address
- 908 North Temperance Avenue, Clovis, CA 93611-8606 · Open in Google Maps
- Phone
- (559) 275-2175
- Public / homeowner samples
- Public samples: ask the labNot stated in the list.
- Location note
- Lab is in CA, certified by Texas (often used as a mail-in lab).
- Left blank on the list
- The Texas list (version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")) gives no website for this lab.
Certification record
- Certificate ID
- TX Lab ID T104704242
- Issued by
- Texas Commission on Environmental Quality (TCEQ) - Laboratory Accreditation Program (NELAP) (certification program)
- Expiry on the list
- 11/30/2026 · expires in 15 days
- List version
- TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water), version Live database, searched 2026-11-15 ("accurate as of the date and time of the search")
- We fetched it
- 15 Nov 2026 (file SHA-256 d09853d6717d…) · open the state file
Tests on the state list
This list does not break certification down by analyte. Ask the lab which tests it is certified for; the groups as written on the list are below.
Groups as written on the state list (1)
- 2,3,7,8-Tetrachlorodibenzo- p-dioxin (2,3,7,8-TCDD)
- Named on the official list The state list names this analyte (or a column for it) for this lab.
- Group-level certification Certified for a parent group (e.g. 'Inorganics') that includes this analyte. Confirm the specific test with the lab.
- Partial group certification The list marks the group as 'Partial'. Confirm this analyte with the lab.
- Subcontracted The lab sends this analyte to another accredited lab (MDH 'X*').
TCEQ lists 1 drinking-water analyte this lab is accredited for. TCEQ database: lab type Commercial; 'Commercial?' Yes; 'Is Primary?' No.
Also certified by other states
Same business (same street address and ZIP) on another state's official list. Each state certifies separately, so each listing keeps its own source.
- Washington · EPA CA00046 · Arsenic, Lead, Manganese, VOCs, Other metals · Public samples: yes (per state)WA Ecology - Environmental Laboratories Accredited for Drinking Water Analyses (with scopes) (Information current as of 11/13/2026)
- Pennsylvania · PA DEP 68-06171 · PFAS · Public samples: ask the labPA DEP Accredited Labs Report - Drinking Water (chemistry) (STALE - report dated 6/11/2024)
- California · CA ELAP 1312 · Nitrate, Arsenic, Lead, PFAS, Manganese, VOCs, Other metals · Public samples: yes (per state)California ELAP - Accredited Laboratories (map layer) + per-lab Fields of Accreditation (Map layer fetched 2026-11-15; scope PDF as of 10/1/2026)
- Nevada · NV Lab ID CA00046 · Nitrate, Arsenic, Lead, PFAS, Manganese, VOCs, Other metals · Public samples: ask the labNDEP Laboratory Approval Status - Certified Lab List (public database, Matrix: Drinking Water) (Live database, searched 2026-11-15 ("accurate as of the date and time of the search"))
Before you send a sample
Call the lab to confirm it's currently certified for the exact test and method, that it accepts samples from homeowners, and how to collect and ship them. Bacteria samples have short holding times. Status can change between list updates. To check a status, contact the Texas certification program.
Is this your lab?
Labs can ask for corrections through the agency that publishes their state list. Homeowner service, prices and turnaround above come only from the lab’s own website. To ask us to correct or remove this listing, write to us (how we handle listings).
TCEQ Laboratory Approval Status - List of Accredited Laboratories (public database, Matrix: Drinking Water). Fetched 2026-11-15 (UTC). File SHA-256 d09853d6717d…
Open the state lab-certification page (official list)